(Test) make sure that dev-setup.sh runs bash and is sourced

Author: dwiddows

.github/workflows/code_quality_checks.yml

@@ -13,11 +13,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - name: setup environment
-        run: |
-          ./dev-setup.sh
-      - name: run pre-commit hooks
+      - name: setup environment and run pre-commit hooks
+        shell: bash
         run: |
+          source ./dev-setup.sh
           pre-commit run --all-files --show-diff-on-failure --color=always
       - name: Print message on failure
         if: failure()